Não testado, mas o manual de cygstart
relatórios:
SYNOPSIS
cygstart [-oxefp?] [-a action] [-d directory] [--hide] [--maximize] [--minimize] [--restore] [--show] [--showmaximized] [--showminimized] [--showminnoactive] [--showna] [--shownoactivate] [--shownormal] [--usage] [--version] [--license] [--reference] file [arguments]
DESCRIPTION
cygstart is a command-line tool which allows you to let Windows start a program or open a file or URL in its associated application. It is similar to the Windows command-line start command.
OPTIONS Action options
....
-p, --print Short for: --action print
então
cygstart --print myfile.xmcd
deve produzir o efeito desejado.